Here's what rhymes with unabashable.
satiable Words that almost rhyme with unabashable
passable chasuble laughable savable impassable impassible national rational tangible palpable taxable adaptable fallible cannibal blamable bankable fanciable radical valuable compatible diagonal irrational mandible factional octagonal tractable detachable flammable merchantable nontaxable cantabile unflappable attractable international practical casual incompatible maximal multinational understandable fractional implacable infallible intangible inflammable lnternational impalpable verapamil cantonal collapsible madrigal graspable nonflammable frangible declarable nondetachable grammatical invaluable intractable clavicle interactional ungrammatical expandable unpractical retractable transnational hexagonal impractical supranational transactional semiannual